What Exactly Is Potato “Milk”—and Is It Healthy? February 14, 2022 by ketodietcenter skip to content top navigation Close this dialog window Explore Eating Well Close this dialog window share more Close this dialog window View image What exactly is potato “milk” and is it healthy? this link is to an external site that may or may not meet accessibility guidelines. . Share on FacebookTweet The Difference Between ‘Portion Size’ and ‘Serving Size’ (and Why It Matters)